504432541 has 2 divisors, whose sum is σ = 504432542. Its totient is φ = 504432540.

The previous prime is 504432503. The next prime is 504432547. The reversal of 504432541 is 145234405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 494128441 + 10304100 = 22229^2 + 3210^2 .

It is a cyclic number.

It is not a de Polignac number, because 504432541 - 2⁹ = 504432029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504432547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252216270 + 252216271.

It is an arithmetic number, because the mean of its divisors is an integer number (252216271).

Almost surely, 2^504432541 is an apocalyptic number.

It is an amenable number.

504432541 is a deficient number, since it is larger than the sum of its proper divisors (1).

504432541 is an equidigital number, since it uses as much as digits as its factorization.

504432541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 504432541 is about 22459.5757083699. The cubic root of 504432541 is about 796.0390359256.

Adding to 504432541 its reverse (145234405), we get a palindrome (649666946).

The spelling of 504432541 in words is "five hundred four million, four hundred thirty-two thousand, five hundred forty-one".